Risk factor Adults (18+) Elderly (65+) COVID-19
Risk factor Children (2-9 years) Adolescents (10-18 years) Adults (18+) Elderly (65+) China COVID-19
Risk factor Newborn (0-1 years) Children (2-9 years) Adolescents (10-18 years) COVID-19
Coverage Ethical issues All age groups Parents/caregivers Healthcare workers
Risk factor Adults (18+) Elderly (65+) COVID-19
Risk factor All age groups COVID-19
Risk factor All age groups COVID-19
Risk factor All age groups China COVID-19
Risk factor All age groups COVID-19